It’s hailed as the panacea for everything from cancer to war. Does research into its efficacy meet scientific standards?
Opinion – These kinds of studies are so riddled with issues that I hesitated posting the above link. One could pretty well go step by step through the researchers’ process and offer critiques at each stage.
Take this with a grain of salt. If it shows anything, it tells us how superficial the social sciences can be. Not totally worthless, but again, to be taken cum grano salis.